Changes to the British passport system means dual nationals will no longer be able to enter the U.K. on a foreign passport and must declare their British nationality. UK dual citizen living overseas?

Hundreds of frustrated Australian-UK and Irish dual citizens have contacted the ABC with questions about the new UK passport entry requirements that come into effect on February 25. A Department of ...

The U.S. doesn't limit how many passports you can have, and it's even possible for American citizens to have more than one U.S. passport. Many countries allow for dual citizenship, which means you can ...